DE60319199D1 - Coreless engine - Google Patents

Coreless engine

Info

Publication number
DE60319199D1
DE60319199D1 DE60319199T DE60319199T DE60319199D1 DE 60319199 D1 DE60319199 D1 DE 60319199D1 DE 60319199 T DE60319199 T DE 60319199T DE 60319199 T DE60319199 T DE 60319199T DE 60319199 D1 DE60319199 D1 DE 60319199D1
Authority
DE
Germany
Prior art keywords
coreless engine
coreless
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60319199T
Other languages
German (de)
Other versions
DE60319199T2 (en
Inventor
Keisuke Asaba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asaba KK
Original Assignee
Asaba KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asaba KK filed Critical Asaba KK
Publication of DE60319199D1 publication Critical patent/DE60319199D1/en
Application granted granted Critical
Publication of DE60319199T2 publication Critical patent/DE60319199T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/58—Motors or generators without iron cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Windings For Motors And Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE60319199T 2002-12-17 2003-12-17 Coreless engine Expired - Lifetime DE60319199T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002365327A JP3790214B2 (en) 2002-12-17 2002-12-17 Coreless motor
JP2002365327 2002-12-17

Publications (2)

Publication Number Publication Date
DE60319199D1 true DE60319199D1 (en) 2008-04-03
DE60319199T2 DE60319199T2 (en) 2009-03-05

Family

ID=32376243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319199T Expired - Lifetime DE60319199T2 (en) 2002-12-17 2003-12-17 Coreless engine

Country Status (5)

Country Link
US (1) US6940206B2 (en)
EP (1) EP1432105B1 (en)
JP (1) JP3790214B2 (en)
CN (1) CN100525021C (en)
DE (1) DE60319199T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004343952A (en) * 2003-05-19 2004-12-02 Asaba:Kk Dc motor
US7009321B1 (en) * 2004-10-04 2006-03-07 L-3 Communications Sonoma Eo, Inc. Compact two-axis wide gap torquer motor
JP4929875B2 (en) * 2006-06-30 2012-05-09 株式会社デンソー Multilayer piezoelectric element
JP2008072871A (en) * 2006-09-15 2008-03-27 Nidec Sankyo Corp Coreless motor
TWI422123B (en) * 2009-12-17 2014-01-01 Metal Ind Res & Dev Ct An axial flux winding device and a motor including the axial flux winding device
JP5768315B2 (en) * 2010-07-27 2015-08-26 ボン ソン、キル Split armature motor
KR101492172B1 (en) * 2013-03-20 2015-02-11 전자부품연구원 Radial and Axial Flux Motor using Integrated Windings
EP3032722B1 (en) * 2014-12-11 2020-02-19 Johnson Electric International AG Rotor, motor, pump and cleaning apparatus
US20180038363A1 (en) * 2016-08-08 2018-02-08 Jet Fluid Systems Inc. Double diaphragm pumps with an electromagnetic drive

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404059A1 (en) * 1974-01-29 1975-08-07 Niles Parts Co Ltd Easily-starting DC motor - has light weight plastic armature with nickel-iron alloy as core
US4107587A (en) * 1974-09-24 1978-08-15 Itsuki Ban Three-phase DC motor having non-superimposed armature coils
AT337303B (en) * 1975-11-19 1977-06-27 Interelectric Ag STATOR FOR ELECTRIC MACHINERY
JPS5457105A (en) * 1977-10-14 1979-05-08 Canon Inc Coreless rotary electric machine
JPS5579670A (en) * 1978-12-11 1980-06-16 Matsushita Electric Ind Co Ltd Dc motor
JPS56115166A (en) * 1980-02-18 1981-09-10 Ouken Seikou Kk Coreless motor and manufacture of coil thereof
JPS5731365A (en) * 1980-07-29 1982-02-19 Tokyo Parts Kogyo Kk Cup-shaped coreless motor
JPS58112453A (en) * 1981-12-24 1983-07-04 Sanyo Electric Co Ltd Cup-shaped coreless rotor and manufacture thereof
JPS5941164A (en) * 1982-08-31 1984-03-07 Nippon Radiator Co Ltd Motor
US4553058A (en) * 1984-03-30 1985-11-12 Aisin Seiki Kabushiki Kaisha Low profile direct current motor
JPH0624417B2 (en) * 1984-07-27 1994-03-30 株式会社日立製作所 Torque motor
FR2648632B1 (en) * 1989-06-16 1991-10-04 Moving Magnet Tech LOW SIZE SINGLE PHASE ELECTROMAGNETIC ACTUATOR
JPH0345153A (en) * 1989-07-13 1991-02-26 Shicoh Eng Co Ltd M-phase axial cavity type coreless commutator motor
JPH0898458A (en) * 1994-09-16 1996-04-12 Shicoh Eng Co Ltd Flat oscillation generator
CA2369521A1 (en) * 1999-04-12 2000-10-19 Namiki Seimitsu Houseki Kabushiki Kaisha Coil for small-sized motor and small-sized flat motor

Also Published As

Publication number Publication date
EP1432105A3 (en) 2005-11-30
JP3790214B2 (en) 2006-06-28
US20040164638A1 (en) 2004-08-26
CN1520010A (en) 2004-08-11
EP1432105A2 (en) 2004-06-23
CN100525021C (en) 2009-08-05
US6940206B2 (en) 2005-09-06
DE60319199T2 (en) 2009-03-05
EP1432105B1 (en) 2008-02-20
JP2004201387A (en) 2004-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition